C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
400/105, 403/13,
C08L 67/06 (2006.01) C08G 18/46 (2006.01) C08G 18/68 (2006.01) C08G 63/91 (2006.01)
Patent
CA 1221181
CRYSTALLITE SUSPENSIONS OF CRYSTALLINE, ETHYLENICALLY UNSATURATED POLYESTERS AND POLYHYDROXYL COMPOUNDS; PROCESS FOR THEIR PREPARATION AND THEIR USE FOR THE PREPARATION OF POLYURETHANE- OR POLYURETHANE GROUP-CONTAINING POLYISOCYANURATE POLYMERS Abstract of the Disclosure Crystallite suspensions containing from 3 to 70 weight percent of a crystalline, ethylenically unsaturated polyester prepared through condensation polymerization, and having a molecular weight factor per double bond of 154.4 to 408, as the dispersed phase, and from 30 to 97 weight percent of a polyhydroxyl compound having a functionality of from 2 to about 8, a hydroxyl number of from 20 to 800, and a melting point of less than 30°C as the coherent phase are suitable for preparing non-cellular and cellular poly- urethane- or polyurethane group-containing polyisocyanurate foams.
468424
Frank Wolfram
Heckmann Walter
Hesse Anton
Horn Peter
Mann Walter
Basf Aktiengesellschaft
Robic Robic & Associes/associates
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